/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * NFSv3 protocol definitions */ #ifndef _UAPI_LINUX_NFS3_H #define _UAPI_LINUX_NFS3_H #define NFS3_PORT 2049 #define NFS3_MAXDATA 32768 #define NFS3_MAXPATHLEN PATH_MAX #define NFS3_MAXNAMLEN NAME_MAX #define NFS3_MAXGROUPS 16 #define NFS3_FHSIZE 64 #define NFS3_COOKIESIZE 4 #define NFS3_CREATEVERFSIZE 8 #define NFS3_COOKIEVERFSIZE 8 #define NFS3_WRITEVERFSIZE 8 #define NFS3_FIFO_DEV (-1) #define NFS3MODE_FMT 0170000 #define NFS3MODE_DIR 0040000 #define NFS3MODE_CHR 0020000 #define NFS3MODE_BLK 0060000 #define NFS3MODE_REG 0100000 #define NFS3MODE_LNK 0120000 #define NFS3MODE_SOCK 0140000 #define NFS3MODE_FIFO 0010000 /* Flags for access() call */ #define NFS3_ACCESS_READ 0x0001 #define NFS3_ACCESS_LOOKUP 0x0002 #define NFS3_ACCESS_MODIFY 0x0004 #define NFS3_ACCESS_EXTEND 0x0008 #define NFS3_ACCESS_DELETE 0x0010 #define NFS3_ACCESS_EXECUTE 0x0020 #define NFS3_ACCESS_FULL 0x003f /* Flags for create mode */ enum nfs3_createmode { NFS3_CREATE_UNCHECKED = 0, NFS3_CREATE_GUARDED = 1, NFS3_CREATE_EXCLUSIVE = 2 }; /* NFSv3 file system properties */ #define NFS3_FSF_LINK 0x0001 #define NFS3_FSF_SYMLINK 0x0002 #define NFS3_FSF_HOMOGENEOUS 0x0008 #define NFS3_FSF_CANSETTIME 0x0010 /* Some shorthands. See fs/nfsd/nfs3proc.c */ #define NFS3_FSF_DEFAULT 0x001B #define NFS3_FSF_BILLYBOY 0x0018 #define NFS3_FSF_READONLY 0x0008 enum nfs3_ftype { NF3NON = 0, NF3REG = 1, NF3DIR = 2, NF3BLK = 3, NF3CHR = 4, NF3LNK = 5, NF3SOCK = 6, NF3FIFO = 7, /* changed from NFSv2 (was 8) */ NF3BAD = 8 }; enum nfs3_time_how { DONT_CHANGE = 0, SET_TO_SERVER_TIME = 1, SET_TO_CLIENT_TIME = 2, }; struct nfs3_fh { unsigned short size; unsigned char data[NFS3_FHSIZE]; }; #define NFS3_VERSION 3 #define NFS3PROC_NULL 0 #define NFS3PROC_GETATTR 1 #define NFS3PROC_SETATTR 2 #define NFS3PROC_LOOKUP 3 #define NFS3PROC_ACCESS 4 #define NFS3PROC_READLINK 5 #define NFS3PROC_READ 6 #define NFS3PROC_WRITE 7 #define NFS3PROC_CREATE 8 #define NFS3PROC_MKDIR 9 #define NFS3PROC_SYMLINK 10 #define NFS3PROC_MKNOD 11 #define NFS3PROC_REMOVE 12 #define NFS3PROC_RMDIR 13 #define NFS3PROC_RENAME 14 #define NFS3PROC_LINK 15 #define NFS3PROC_READDIR 16 #define NFS3PROC_READDIRPLUS 17 #define NFS3PROC_FSSTAT 18 #define NFS3PROC_FSINFO 19 #define NFS3PROC_PATHCONF 20 #define NFS3PROC_COMMIT 21 #define NFS_MNT3_VERSION 3 #endif /* _UAPI_LINUX_NFS3_H */